Shares of IEO Now Oversold By: ETF Channel December 08, 2014 at 15:56 PM EST In trading on Monday, shares of the iShares US Oil & Gas Exploration & Production ETF (IEO) entered into oversold territory, changing hands as low as $67.90 per share.. . Read More >> Related Stocks: US Oil & Gas Explor & Prod Ishares ETF